
function delrow() {
	var trrow = document.getElementsByTagName("tr");
			
	var DelNum = 0;
	for ( var i = 0; i < trrow.length; i++) {
		if (trrow[i].id == "user-table-wrapper")
			DelNum++;
	}	
	
	if (DelNum > 1) {
		for ( var i = trrow.length - 1; i > -1; i--) {
			if (trrow[i].id == "user-table-wrapper") {
				trrow[i].parentNode.removeChild(trrow[i]);
				break;
			}
		}
	}
}